Price Alert

Altimmune Inc. (ALT)

NASDAQ: ALT · Real-Time Price · USD

3.91

-0.02 (-0.51%)

At close: Oct 03, 2025, 3:59 PM

3.90

-0.24%

After-hours: Oct 03, 2025, 06:19 PM EDT

ALT Option Overview

Overview for all option chains of ALT. As of October 03, 2025, ALT options have an IV of 314.18% and an IV rank of 120.33%. The volume is 3,745 contracts, which is 74.06% of average daily volume of 5,057 contracts. The volume put-call ratio is 0.14, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

314.18%

IV Rank

100%

Historical Volatility

52.94%

IV Low

96.31% on Oct 18, 2024

IV High

277.37% on Oct 02, 2025

Open Interest (OI)

Today's Open Interest

203,965

Put-Call Ratio

0.24

Put Open Interest

38,956

Call Open Interest

165,009

Open Interest Avg (30-day)

161,025

Today vs Open Interest Avg (30-day)

126.67%

Option Volume

Today's Volume

3,745

Put-Call Ratio

0.14

Put Volume

472

Call Volume

3,273

Volume Avg (30-day)

5,057

Today vs Volume Avg (30-day)

74.06%

Option Chain Statistics

This table provides a comprehensive overview of all ALT options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 03, 2025	269	146	0.54	3,726	368	0.1	500%	3.5
Oct 10, 2025	986	22	0.02	5,436	476	0.09	390.56%	3.5
Oct 17, 2025	132	83	0.63	9,442	1,229	0.13	183.1%	4
Oct 24, 2025	13	3	0.23	945	120	0.13	314.18%	3.5
Oct 31, 2025	48	0	0	1,734	124	0.07	239.67%	3
Nov 07, 2025	10	0	0	39	42	1.08	304.29%	3.5
Nov 14, 2025	0	2	0	0	0	0	275.67%	0.5
Nov 21, 2025	96	76	0.79	14,925	1,793	0.12	143.79%	3
Dec 19, 2025	139	10	0.07	17,444	8,633	0.49	146.1%	4
Jan 16, 2026	118	5	0.04	78,882	22,364	0.28	138.94%	5
Mar 20, 2026	184	116	0.63	6,881	408	0.06	132.3%	4
Jan 15, 2027	1,265	9	0.01	25,511	3,391	0.13	126.23%	4
Jan 21, 2028	13	0	0	44	8	0.18	140.82%	3